code: def __init__(self, print_file):
      self.level = 0
      self.print_file = print_file
  
file_path: ray/python/ray/util/check_serialize.py
imports: import inspect
  from contextlib import contextmanager
  from typing import Any, Optional, Set, Tuple
  import ray
  import colorama
  import ray.cloudpickle
  from ray.util.annotations import DeveloperAPI
label_desc: Use image node_id 1 to create a new _Printer object  with example: obj = _Printer(print_file)